diff mbox

[03/23] scsi_dh_alua: improved logging

Message ID 1440679281-13234-4-git-send-email-hare@suse.de (mailing list archive)
State New, archived
Headers show

Commit Message

Hannes Reinecke Aug. 27, 2015, 12:41 p.m. UTC 
Issue different logging messages if ALUA is not supported
or the TPGS setting is invalid.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Hannes Reinecke <hare@suse.de>
---
 drivers/scsi/device_handler/scsi_dh_alua.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

Comments

Martin K. Petersen Sept. 4, 2015, 3:38 a.m. UTC | #1 
>>>>> "Hannes" == Hannes Reinecke <hare@suse.de> writes:

Hannes> Issue different logging messages if ALUA is not supported or the
Hannes> TPGS setting is invalid.

Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Ewan Milne Sept. 22, 2015, 6:30 p.m. UTC | #2 
On Thu, 2015-08-27 at 14:41 +0200, Hannes Reinecke wrote:
> Issue different logging messages if ALUA is not supported
> or the TPGS setting is invalid.
> 
> Reviewed-by: Christoph Hellwig <hch@lst.de>
> Signed-off-by: Hannes Reinecke <hare@suse.de>
> ---
>  drivers/scsi/device_handler/scsi_dh_alua.c | 10 ++++++++--
>  1 file changed, 8 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
> index f15b977..a20c8bf 100644
> --- a/drivers/scsi/device_handler/scsi_dh_alua.c
> +++ b/drivers/scsi/device_handler/scsi_dh_alua.c
> @@ -310,12 +310,18 @@ static int alua_check_tpgs(struct scsi_device *sdev, struct alua_dh_data *h)
>  		sdev_printk(KERN_INFO, sdev, "%s: supports implicit TPGS\n",
>  			    ALUA_DH_NAME);
>  		break;
> -	default:
> -		h->tpgs = TPGS_MODE_NONE;
> +	case TPGS_MODE_NONE:
>  		sdev_printk(KERN_INFO, sdev, "%s: not supported\n",
>  			    ALUA_DH_NAME);
>  		err = SCSI_DH_DEV_UNSUPP;
>  		break;
> +	default:
> +		sdev_printk(KERN_INFO, sdev,
> +			    "%s: unsupported TPGS setting %d\n",
> +			    ALUA_DH_NAME, h->tpgs);
> +		h->tpgs = TPGS_MODE_NONE;
> +		err = SCSI_DH_DEV_UNSUPP;
> +		break;
>  	}
>  
>  	return err;

Reviewed-by: Ewan D. Milne <emilne@redhat.com>


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diff mbox

Patch

diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index f15b977..a20c8bf 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -310,12 +310,18 @@  static int alua_check_tpgs(struct scsi_device *sdev, struct alua_dh_data *h)
 		sdev_printk(KERN_INFO, sdev, "%s: supports implicit TPGS\n",
 			    ALUA_DH_NAME);
 		break;
-	default:
-		h->tpgs = TPGS_MODE_NONE;
+	case TPGS_MODE_NONE:
 		sdev_printk(KERN_INFO, sdev, "%s: not supported\n",
 			    ALUA_DH_NAME);
 		err = SCSI_DH_DEV_UNSUPP;
 		break;
+	default:
+		sdev_printk(KERN_INFO, sdev,
+			    "%s: unsupported TPGS setting %d\n",
+			    ALUA_DH_NAME, h->tpgs);
+		h->tpgs = TPGS_MODE_NONE;
+		err = SCSI_DH_DEV_UNSUPP;
+		break;
 	}
 
 	return err;